CN106129555A - A kind of C-band and the X-band integrated chip of numerical control attenuation wave filter - Google Patents
A kind of C-band and the X-band integrated chip of numerical control attenuation wave filter Download PDFInfo
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- CN106129555A CN106129555A CN201610761983.XA CN201610761983A CN106129555A CN 106129555 A CN106129555 A CN 106129555A CN 201610761983 A CN201610761983 A CN 201610761983A CN 106129555 A CN106129555 A CN 106129555A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/22—Attenuating devices
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Abstract
The invention discloses a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter, belong to numerical control attenuation wave filter technology field, including microwave band-pass filter F1 and numerical-control attenuator chips W SD, achieve a kind of LTCC microwave chip being integrated with wave filter and numerical-control attenuator chip, there is the advantages such as volume is little, lightweight, reliability is high, excellent electrical property, easy to use, applied widely, yield rate is high, concordance is good in batches, cost is low.
Description
Technical field
The present invention relates to numerical control attenuation wave filter technology field, filter with X-band numerical control attenuation particularly to a kind of C-band
The integrated chip of device.
Background technology
Have the development of the weaponry of receive-transmit system along with radar, antiradiation missile etc., electronic device is integrated, module
Change, high-performance, low cost have become as domestic and international electronics and research and develop the focus of industry, carrying rapidly along with wave frequency section simultaneously
Height, the frequency of electromagnetic interference is more and more higher, and in the urgent need to a kind of anti-interference and wave filter of controllable decay, this is also to decay
The combination property of device and wave filter is had higher requirement.The referring mainly to of this high freguency bandpass filter indicates: passband inserts
Loss, passband return loss, return loss, squareness factor, delay/frequency characteristic, stopband attenuation, quality factor etc..Bandpass filtering
Device allows the signal of certain frequency range to pass through, and suppression is below or above the signal of this frequency range, interference and noise.And its processing technique has
Many types, recent domestic uses LTCC Technology mostly.
The sending out of LTCC (Low Temperature Co-fired Ceramic, be called for short LTCC) technology in recent years
Exhibition develops to miniaturization, high-performance, low cost direction for multi-layer RF components and parts and provides powerful power.LTCC
Technology refers in temperature less than 1000 DEG C, can use the metals such as the gold, silver of high conductivity, copper as conducting medium, all of
Circuit is laminated on together and disposably sinters, and saves the time, reduces cost, and electrolyte is the most oxidizable, be not required to
Protection to be electroplated, significantly reduces the size of circuit.
Summary of the invention
It is an object of the invention to provide a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter, it is achieved that a kind of
It is integrated with the LTCC microwave chip of wave filter and numerical-control attenuator chip, has that volume is little, lightweight, reliability is high, electrical property
The advantage such as excellent, easy to use, applied widely, yield rate is high, concordance is good in batches, cost is low.
For achieving the above object, the present invention is by the following technical solutions:
A kind of C-band and the X-band integrated chip of numerical control attenuation wave filter, including microwave band-pass filter F1 and numerical control attenuation
Device chips W SD, numerical-control attenuator chips W SD is positioned at the upper surface of microwave band-pass filter F1, a left side for numerical-control attenuator chips W SD
Limit is interval with output pin RFout, the second grounding pin G2 and input pin RFin, numerical-control attenuator core the most successively
The right of sheet WSD is interval with the first power supply control key V1, the first grounding pin G1 and second source control key V2 the most successively,
The leading flank of microwave band-pass filter F1 is provided with pin P1, and the left surface of microwave band-pass filter F1 is provided with pin P6, microwave band
The trailing flank of bandpass filter F1 is provided with pin P2, and the right flank of microwave band-pass filter F1 is provided with pin P3, pin P5 and pin
P4, pin P3, pin P5 and pin P4 are for be spaced setting successively from rear to front, and pin P1 connects output by metal contact wires and draws
Foot RFout, pin P6 connect the second grounding pin G2 by metal contact wires, and pin P3 connects the second electricity by metal contact wires
Source control key V2, pin P5 connect the first grounding pin G1 by metal contact wires, and pin P4 connects first by metal contact wires
Power supply control key V1；
Microwave band-pass filter F1 includes the first strip line layer, the second strip line layer, the 3rd strip line layer and ground plane
GND1, the first strip line layer, the second strip line layer, the 3rd strip line layer and ground plane GND1 are for set gradually from top to bottom；
First strip line layer includes the first input inductance Lin1, the first strip line L11, the second strip line L12, the 3rd banding
Line L13, the 4th strip line L14, the 5th strip line L15 and the first earth lead C1, the first input inductance Lin1 and the first strip line
L11 connects, and the first input inductance Lin1 is also connected with pin P1, the left end of the first strip line L11, a left side of the second strip line L12
The left end of end, the left end of the 3rd strip line L13, the left end of the 4th strip line L14 and the 5th strip line L15 is all by the first ground connection
Line C1 links together, and the first earth lead C1 connects pin P6, the right-hand member of the first strip line L11, the right side of the second strip line L12
The right-hand member of end, the right-hand member of the 3rd strip line L13, the right-hand member of the 4th strip line L14 and the 5th strip line L15 is open circuit；
Second strip line layer includes the 6th strip line L21, the 7th strip line L22, the 8th strip line L23, the 9th strip line
L24, the tenth strip line L25, the second earth lead C2 and the first outputting inductance Lout1, the first outputting inductance Lout1 connects the tenth band
Shape line L25, the first outputting inductance Lout1 are also connected with pin P2, the left end of the 6th strip line L21, a left side of the 7th strip line L22
The left end of end, the left end of the 8th strip line L23, the left end of the 9th strip line L24 and the tenth strip line L25 is open circuit, and the 6th
The right-hand member of strip line L21, the right-hand member of the 7th strip line L22, the right-hand member of the 8th strip line L23, the right-hand member of the 9th strip line L24 and
The right-hand member of the tenth strip line L25 is all linked together by the second earth lead C2, and the second earth lead C2 is also connected with pin P5；
3rd strip line layer includes that the left end of a S type coupling strip line S1, a S type coupling strip line S1 connects pin
The right-hand member of P6, a S type coupling strip line S1 connects pin P5；
Pin P5 and pin P6 is all connected with ground plane GND1.
Described pin P1 is 50 ohmages of described a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter
Signal input port, pin P2 is 50 ohmage letters of described a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter
Number output port.
The model of described numerical-control attenuator chips W SD is WSD000080-01.
Described a kind of C-band is made by LTCC technique with the X-band integrated chip of numerical control attenuation wave filter.
It is an object of the invention to provide a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter, it is achieved that a kind of
It is integrated with the LTCC microwave chip of wave filter and numerical-control attenuator chip, has that volume is little, lightweight, reliability is high, electrical property
The advantage such as excellent, easy to use, applied widely, yield rate is high, concordance is good in batches, cost is low；The present invention is adding tool in man-hour
There is the advantage being easily achieved more wiring numbers of plies, improve packing density；The present invention is prone to embedded set components and parts man-hour adding, real
Show multi-functional；The present invention has good high frequency characteristics and high-speed transfer characteristic；The present invention has and is easily formed various structures
The advantage of cavity, thus the multifunction microwave MEC that realizability can be excellent；The present invention is easy to before substrate burns till each layer of cloth
Line and through-hole interconnection carry out quality examination, are conducive to improving yield rate and the quality of multilager base plate, shorten the production cycle, reduce into
This；The present invention has the advantage being easily achieved multilayer wiring with encapsulation integral structure, reduces volume and weight further, improves
Reliability；The present invention has and has good compatible advantage with thin film multilayer wiring technology, and the two combination can realize more
The hybrid multilayer substrate of high assembled density and more preferable performance and mixed multi-chip module (MCM-C/D).
Accompanying drawing explanation
Fig. 1 is the schematic diagram of numerical-control attenuator chips W SD of the present invention；
Fig. 2 is the external structure schematic diagram of the present invention；
Fig. 3 is the internal structure schematic diagram of the microwave band-pass filter F1 of the present invention；
Fig. 4 is the amplitude-versus-frequency curve of the Insertion Loss state output port of the present invention；
Fig. 5 is the stationary wave characteristic curve of the Insertion Loss state input port of the present invention；
Fig. 6 is the amplitude-versus-frequency curve of the 32dB decay state output port of the present invention；
Fig. 7 is the stationary wave characteristic curve of the input port of the 32dB decay state of the present invention.
Detailed description of the invention
A kind of C-band as shown in figs. 1-7 and the X-band integrated chip of numerical control attenuation wave filter, filter including microwave band-pass
Device F1 and numerical-control attenuator chips W SD, numerical-control attenuator chips W SD is positioned at the upper surface of microwave band-pass filter F1, and numerical control declines
The left side subtracting device chips W SD is interval with output pin RFout, the second grounding pin G2 and input pin the most successively
RFin, the right of numerical-control attenuator chips W SD is interval with the first power supply control key V1, the first grounding pin G1 the most successively
With second source control key V2, the leading flank of microwave band-pass filter F1 is provided with pin P1, the left surface of microwave band-pass filter F1
Being provided with pin P6, the trailing flank of microwave band-pass filter F1 is provided with pin P2, and the right flank of microwave band-pass filter F1 is provided with and draws
Foot P3, pin P5 and pin P4, pin P3, pin P5 and pin P4 are for be spaced setting successively from rear to front, and pin P1 is by gold
Belonging to connecting line connection output pin RFout, pin P6 and connect the second grounding pin G2 by metal contact wires, pin P3 is by gold
Belonging to connecting line connection second source control key V2, pin P5 and connect the first grounding pin G1 by metal contact wires, pin P4 passes through
Metal contact wires connects the first power supply control key V1；
Microwave band-pass filter F1 includes the first strip line layer, the second strip line layer, the 3rd strip line layer and ground plane
GND1, the first strip line layer, the second strip line layer, the 3rd strip line layer and ground plane GND1 are for set gradually from top to bottom；
First strip line layer includes the first input inductance Lin1, the first strip line L11, the second strip line L12, the 3rd banding
Line L13, the 4th strip line L14, the 5th strip line L15 and the first earth lead C1, the first input inductance Lin1 and the first strip line
L11 connects, and the first input inductance Lin1 is also connected with pin P1, the left end of the first strip line L11, a left side of the second strip line L12
The left end of end, the left end of the 3rd strip line L13, the left end of the 4th strip line L14 and the 5th strip line L15 is all by the first ground connection
Line C1 links together, and the first earth lead C1 connects pin P6, the right-hand member of the first strip line L11, the right side of the second strip line L12
The right-hand member of end, the right-hand member of the 3rd strip line L13, the right-hand member of the 4th strip line L14 and the 5th strip line L15 is open circuit；
Second strip line layer includes the 6th strip line L21, the 7th strip line L22, the 8th strip line L23, the 9th strip line
L24, the tenth strip line L25, the second earth lead C2 and the first outputting inductance Lout1, the first outputting inductance Lout1 connects the tenth band
Shape line L25, the first outputting inductance Lout1 are also connected with pin P2, the left end of the 6th strip line L21, a left side of the 7th strip line L22
The left end of end, the left end of the 8th strip line L23, the left end of the 9th strip line L24 and the tenth strip line L25 is open circuit, and the 6th
The right-hand member of strip line L21, the right-hand member of the 7th strip line L22, the right-hand member of the 8th strip line L23, the right-hand member of the 9th strip line L24 and
The right-hand member of the tenth strip line L25 is all linked together by the second earth lead C2, and the second earth lead C2 is also connected with pin P5；
3rd strip line layer includes that the left end of a S type coupling strip line S1, a S type coupling strip line S1 connects pin
The right-hand member of P6, a S type coupling strip line S1 connects pin P5；
Pin P5 and pin P6 is all connected with ground plane GND1.
Described pin P1 is 50 ohmages of described a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter
Signal input port, pin P2 is 50 ohmage letters of described a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter
Number output port.
The model of described numerical-control attenuator chips W SD is WSD000080-01.
Described a kind of C-band is made by LTCC technique with the X-band integrated chip of numerical control attenuation wave filter.
The size of the WSD000080-01 chip that the present invention uses is 1.45mm × 1.2mm × 0.1mm, and microwave band-pass filters
The size of device F1 is 3.2mm × 3.2mm × 1.5mm, and its performance can find out microwave band-pass filter F1 from Fig. 2, Fig. 3, Fig. 4, Fig. 5
Pass band width be 4.3GHz～6.5GHz, the input port return loss of Insertion Loss state reaches 18.8dB, the outfan of Insertion Loss state
Mouthful insertion loss reaches the input port return loss of 3.5dB, 32dB decay state and reaches the output port of 20dB, 32dB decay state
Insertion loss reaches 34dB.
It is an object of the invention to provide a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter, it is achieved that a kind of
It is integrated with the LTCC microwave chip of wave filter and numerical-control attenuator chip, has that volume is little, lightweight, reliability is high, electrical property
The advantage such as excellent, easy to use, applied widely, yield rate is high, concordance is good in batches, cost is low；The present invention is adding tool in man-hour
There is the advantage being easily achieved more wiring numbers of plies, improve packing density；The present invention is prone to embedded set components and parts man-hour adding, real
Show multi-functional；The present invention has good high frequency characteristics and high-speed transfer characteristic；The present invention has and is easily formed various structures
The advantage of cavity, thus the multifunction microwave MEC that realizability can be excellent；The present invention is easy to before substrate burns till each layer of cloth
Line and through-hole interconnection carry out quality examination, are conducive to improving yield rate and the quality of multilager base plate, shorten the production cycle, reduce into
This；The present invention has the advantage being easily achieved multilayer wiring with encapsulation integral structure, reduces volume and weight further, improves
Reliability；The present invention has and has good compatible advantage with thin film multilayer wiring technology, and the two combination can realize more
The hybrid multilayer substrate of high assembled density and more preferable performance and mixed multi-chip module (MCM-C/D).
Claims (4)
1. a C-band and the X-band integrated chip of numerical control attenuation wave filter, it is characterised in that: include microwave band-pass filter F1
With numerical-control attenuator chips W SD, numerical-control attenuator chips W SD is positioned at the upper surface of microwave band-pass filter F1, numerical-control attenuator
The left side of chips W SD is interval with output pin RFout, the second grounding pin G2 and input pin RFin the most successively,
The right of numerical-control attenuator chips W SD is interval with the first power supply control key V1, the first grounding pin G1 and the most successively
Two power supply control key V2, the leading flank of microwave band-pass filter F1 is provided with pin P1, and the left surface of microwave band-pass filter F1 is provided with
Pin P6, the trailing flank of microwave band-pass filter F1 is provided with pin P2, the right flank of microwave band-pass filter F1 be provided with pin P3,
Pin P5 and pin P4, pin P3, pin P5 and pin P4 are for be spaced setting successively from rear to front, and pin P1 is connected by metal
Line connects output pin RFout, pin P6 and connects the second grounding pin G2 by metal contact wires, and pin P3 is connected by metal
Line connects second source control key V2, pin P5 and connects the first grounding pin G1 by metal contact wires, and pin P4 is by metal even
Wiring connects the first power supply control key V1；
Microwave band-pass filter F1 includes the first strip line layer, the second strip line layer, the 3rd strip line layer and ground plane GND1, the
One strip line layer, the second strip line layer, the 3rd strip line layer and ground plane GND1 are for set gradually from top to bottom；
First strip line layer includes the first input inductance Lin1, the first strip line L11, the second strip line L12, the 3rd strip line
L13, the 4th strip line L14, the 5th strip line L15 and the first earth lead C1, the first input inductance Lin1 and the first strip line L11
Connect, first input inductance Lin1 is also connected with pin P1, the left end of the first strip line L11, the left end of the second strip line L12,
The left end of the left end of the 3rd strip line L13, the left end of the 4th strip line L14 and the 5th strip line L15 is all by the first earth lead
C1 links together, first earth lead C1 connect pin P6, the right-hand member of the first strip line L11, the right-hand member of the second strip line L12,
The right-hand member of the right-hand member of the 3rd strip line L13, the right-hand member of the 4th strip line L14 and the 5th strip line L15 is open circuit；
Second strip line layer include the 6th strip line L21, the 7th strip line L22, the 8th strip line L23, the 9th strip line L24,
Tenth strip line L25, the second earth lead C2 and the first outputting inductance Lout1, the first outputting inductance Lout1 connects the tenth strip line
L25, the first outputting inductance Lout1 are also connected with pin P2, the left end of the 6th strip line L21, the left end of the 7th strip line L22,
The left end of the left end of eight strip line L23, the left end of the 9th strip line L24 and the tenth strip line L25 is open circuit, the 6th strip line
The right-hand member of L21, the right-hand member of the 7th strip line L22, the right-hand member of the 8th strip line L23, the right-hand member of the 9th strip line L24 and the tenth band
The right-hand member of shape line L25 is all linked together by the second earth lead C2, and the second earth lead C2 is also connected with pin P5；
3rd strip line layer includes that the left end of a S type coupling strip line S1, a S type coupling strip line S1 connects pin P6,
The right-hand member of the oneth S type coupling strip line S1 connects pin P5；
Pin P5 and pin P6 is all connected with ground plane GND1.
2. a kind of C-band as claimed in claim 1 and the X-band integrated chip of numerical control attenuation wave filter, it is characterised in that: described
Pin P1 is the signal input port of described a kind of C-band and 50 ohmages of the X-band integrated chip of numerical control attenuation wave filter,
Pin P2 is 50 ohmage signal output ports of described a kind of C-band and the X-band integrated chip of numerical control attenuation wave filter.
3. a kind of C-band as claimed in claim 1 and the X-band integrated chip of numerical control attenuation wave filter, it is characterised in that: described
The model of numerical-control attenuator chips W SD is WSD000080-01.
4. a kind of C-band as claimed in claim 1 and the X-band integrated chip of numerical control attenuation wave filter, it is characterised in that: described
A kind of C-band is made by LTCC technique with the X-band integrated chip of numerical control attenuation wave filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610761983.XA CN106129555B (en) | 2016-08-28 | 2016-08-28 | A kind of C-band and X-band numerical control attenuation filter integrated chip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610761983.XA CN106129555B (en) | 2016-08-28 | 2016-08-28 | A kind of C-band and X-band numerical control attenuation filter integrated chip |
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| CN106129555A true CN106129555A (en) | 2016-11-16 |
| CN106129555B CN106129555B (en) | 2019-01-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517042A (en) * | 2017-08-21 | 2017-12-26 | 南京理工大学 | Low pass integrated filter with numerical control attenuation |
| CN107579322A (en) * | 2017-08-21 | 2018-01-12 | 南京理工大学 | A kind of lump type algorithm device of UHS wave bands half |
| CN107611531A (en) * | 2017-08-21 | 2018-01-19 | 南京理工大学 | A kind of miniature short-circuit minor matters loading ultra wide band algorithm device |
| CN107611538A (en) * | 2017-08-21 | 2018-01-19 | 南京理工大学 | A kind of distributed stripline numerical control attenuation wave filter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107517042A (en) * | 2017-08-21 | 2017-12-26 | 南京理工大学 | Low pass integrated filter with numerical control attenuation |
| CN107579322A (en) * | 2017-08-21 | 2018-01-12 | 南京理工大学 | A kind of lump type algorithm device of UHS wave bands half |
| CN107611531A (en) * | 2017-08-21 | 2018-01-19 | 南京理工大学 | A kind of miniature short-circuit minor matters loading ultra wide band algorithm device |
| CN107611538A (en) * | 2017-08-21 | 2018-01-19 | 南京理工大学 | A kind of distributed stripline numerical control attenuation wave filter |
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|---|---|
| CN106129555B (en) | 2019-01-25 |
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Effective date of registration: 20170510 Address after: Two road 518101 Guangdong city of Shenzhen province Baoan District Shiyan Street Shilong Industrial community aucan Industrial Park No. 1 Building 8 Building 5 floor Applicant after: Shenzhen wonder Electronic Technology Co., Ltd. Address before: Tangshan street Yee Road Nanjing city Jiangsu province 210094 No. 588 kylin villa 28 unit 602 Applicant before: Dai Yongsheng Applicant before: Chen Xiangzhi Applicant before: Yang Maoya |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Xiangzhi Inventor after: Yang Maoya Inventor after: Dai Yongsheng Inventor before: Dai Yongsheng Inventor before: Chen Xiangzhi Inventor before: Yang Maoya |
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